US Bridges

Is 695 Ramp a over Herbert Run

Fair

Baltimore County, Maryland · Rp 3 to Leeds Ave · Structure no. 100000030115020

Built
1957
68 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
20 ft
Daily traffic
4,779
2007 count
Owner
State
State Highway Agency

About this bridge

Is 695 Ramp a over Herbert Run is a concrete culvert carrying Is 695 Ramp a over Herbert Run in Baltimore County, Maryland. It was built in 1957, so it is 68 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,779 vehicles a day, roughly 8% of them trucks, projected to reach 5,161 by 2027. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesIs 695 Ramp a
CrossesHerbert Run
LocationRp 3 to Leeds Ave
RouteInterstate 695
CountyBaltimore County
StateMaryland
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99.4 US tons
Inventory rating71 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length20 ft (6.2 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,779 (2007)
Projected traffic5,161 by 2027
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 695 Ramp a over Herbert Run built?

It was built in 1957, making it 68 years old in 2025.

What condition is Is 695 Ramp a over Herbert Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Is 695 Ramp a over Herbert Run carry?

About 4,779 vehicles per day (2007 count), of which roughly 8% are trucks.

How long is Is 695 Ramp a over Herbert Run?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.1 m).

Who owns Is 695 Ramp a over Herbert Run?

It is owned by the State Highway Agency.